根据句意用所给动词的适当形式填空。
1. The children ______ (not be) at school last week.
2. My brother ______ (not do) his lessons yesterday.
3. He put on his coat and ______ (go) out.
4. —______ people in the 1980s ______(wear) these clothes?
— No, they ______.
5. They ______ (plan) a fashion show ___（raise）money for the poor two days ago.
6. Summer ______ (come) after spring.
7. Listen! Your parent _____ (talk) with someone on the phone.
8. Look! Your younger sister is ______ (lie) on the ground.
9. It’s ______ (real) nice of you to help me.
10.Bad news ______ (make) people ______ (feel) sad .